420143451343032 has 16 divisors (see below), whose sum is σ = 1050358628357640. Its totient is φ = 140047817114336.

The previous prime is 420143451342943. The next prime is 420143451343093. The reversal of 420143451343032 is 230343154341024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8752988569623 + ... + 8752988569670.

Almost surely, 2^{420143451343032} is an apocalyptic number.

It is an amenable number.

420143451343032 is an abundant number, since it is smaller than the sum of its proper divisors (630215177014608).

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

420143451343032 is a wasteful number, since it uses less digits than its factorization.

420143451343032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17505977139302 (or 17505977139298 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 39.

The spelling of 420143451343032 in words is "four hundred twenty trillion, one hundred forty-three billion, four hundred fifty-one million, three hundred forty-three thousand, thirty-two".