4145221046 has 8 divisors (see below), whose sum is σ = 6488172144. Its totient is φ = 1982497000.

The previous prime is 4145221043. The next prime is 4145221049. The reversal of 4145221046 is 6401225414.

It is an interprime number because it is at equal distance from previous prime (4145221043) and next prime (4145221049).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145221043) 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, 45056705 + ... + 45056796.

It is an arithmetic number, because the mean of its divisors is an integer number (811021518).

Almost surely, 2^4145221046 is an apocalyptic number.

4145221046 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4145221046 is a deficient number, since it is larger than the sum of its proper divisors (2342951098).

4145221046 is a wasteful number, since it uses less digits than its factorization.

4145221046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90113526.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 4145221046 is about 64383.3910725429. The cubic root of 4145221046 is about 1606.3834884170.

The spelling of 4145221046 in words is "four billion, one hundred forty-five million, two hundred twenty-one thousand, forty-six".