142065949433400 has 144 divisors (see below), whose sum is σ = 477108496278960. Its totient is φ = 37883960755200.

The previous prime is 142065949433347. The next prime is 142065949433411. The reversal of 142065949433400 is 4334949560241.

It is a happy number.

142065949433400 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 6 + 594 + 9 + 4 + 3 + 3 + 40 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 336156624 + ... + 336578976.

Almost surely, 2^{142065949433400} is an apocalyptic number.

142065949433400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142065949433400 is an abundant number, since it is smaller than the sum of its proper divisors (335042546845560).

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

142065949433400 is a wasteful number, since it uses less digits than its factorization.

142065949433400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609246 (or 609234 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 142065949433400 in words is "one hundred forty-two trillion, sixty-five billion, nine hundred forty-nine million, four hundred thirty-three thousand, four hundred".