1042012254400 has 84 divisors (see below), whose sum is σ = 2761232335792. Its totient is φ = 384742978560.

The previous prime is 1042012254379. The next prime is 1042012254419. The reversal of 1042012254400 is 44522102401.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25027572 + ... + 25069171.

Almost surely, 2^{1042012254400} is an apocalyptic number.

1042012254400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042012254400 is an abundant number, since it is smaller than the sum of its proper divisors (1719220081392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042012254400 is a wasteful number, since it uses less digits than its factorization.

1042012254400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50096778 (or 50096763 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 1042012254400 its reverse (44522102401), we get a palindrome (1086534356801).

The spelling of 1042012254400 in words is "one trillion, forty-two billion, twelve million, two hundred fifty-four thousand, four hundred".