2040501454 has 4 divisors (see below), whose sum is σ = 3060752184. Its totient is φ = 1020250726.

The previous prime is 2040501443. The next prime is 2040501469. The reversal of 2040501454 is 4541050402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2040501454² = 8327292367552228232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510125362 + ... + 510125365.

It is an arithmetic number, because the mean of its divisors is an integer number (765188046).

Almost surely, 2^2040501454 is an apocalyptic number.

2040501454 is a deficient number, since it is larger than the sum of its proper divisors (1020250730).

2040501454 is a wasteful number, since it uses less digits than its factorization.

2040501454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020250729.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2040501454 is about 45171.9100105364. The cubic root of 2040501454 is about 1268.3690503131.

Adding to 2040501454 its reverse (4541050402), we get a palindrome (6581551856).

The spelling of 2040501454 in words is "two billion, forty million, five hundred one thousand, four hundred fifty-four".