1142000042400 has 216 divisors, whose sum is σ = 4602260373984. Its totient is φ = 261028569600.

The previous prime is 1142000042399. The next prime is 1142000042419. The reversal of 1142000042400 is 42400002411.

1142000042400 is a `hidden beast` number, since 1 + 1 + 420 + 0 + 0 + 0 + 4 + 240 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11278966 + ... + 11379765.

Almost surely, 2^{1142000042400} is an apocalyptic number.

1142000042400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142000042400 is an abundant number, since it is smaller than the sum of its proper divisors (3460260331584).

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

1142000042400 is a wasteful number, since it uses less digits than its factorization.

1142000042400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22658764 (or 22658748 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 1142000042400 its reverse (42400002411), we get a palindrome (1184400044811).

The spelling of 1142000042400 in words is "one trillion, one hundred forty-two billion, forty-two thousand, four hundred".