3331551401 has 4 divisors (see below), whose sum is σ = 3350163600. Its totient is φ = 3312939204.

The previous prime is 3331551397. The next prime is 3331551451. The reversal of 3331551401 is 1041551333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1041551333 = 643 ⋅1619831.

It is a cyclic number.

It is not a de Polignac number, because 3331551401 - 2² = 3331551397 is a prime.

It is a super-2 number, since 2×3331551401² = 22198469475010125602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3331551451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9305831 + ... + 9306188.

It is an arithmetic number, because the mean of its divisors is an integer number (837540900).

Almost surely, 2^3331551401 is an apocalyptic number.

It is an amenable number.

3331551401 is a deficient number, since it is larger than the sum of its proper divisors (18612199).

3331551401 is a wasteful number, since it uses less digits than its factorization.

3331551401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18612198.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 3331551401 is about 57719.5928693195. The cubic root of 3331551401 is about 1493.5353494053.

The spelling of 3331551401 in words is "three billion, three hundred thirty-one million, five hundred fifty-one thousand, four hundred one".