1042522334400 has 168 divisors, whose sum is σ = 3621538898640. Its totient is φ = 261652643840.

The previous prime is 1042522334339. The next prime is 1042522334407. The reversal of 1042522334400 is 44332252401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1042522334407) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 6306405 + ... + 6469604.

Almost surely, 2^{1042522334400} is an apocalyptic number.

1042522334400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042522334400 is an abundant number, since it is smaller than the sum of its proper divisors (2579016564240).

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

1042522334400 is a wasteful number, since it uses less digits than its factorization.

1042522334400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12776051 (or 12776036 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1042522334400 its reverse (44332252401), we get a palindrome (1086854586801).

The spelling of 1042522334400 in words is "one trillion, forty-two billion, five hundred twenty-two million, three hundred thirty-four thousand, four hundred".