431042877980 has 48 divisors (see below), whose sum is σ = 1063440058464. Its totient is φ = 144685720320.

The previous prime is 431042877971. The next prime is 431042877983. The reversal of 431042877980 is 89778240134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431042877983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75354287 + ... + 75360006.

It is an arithmetic number, because the mean of its divisors is an integer number (22155001218).

Almost surely, 2^431042877980 is an apocalyptic number.

It is an amenable number.

431042877980 is an abundant number, since it is smaller than the sum of its proper divisors (632397180484).

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

431042877980 is a wasteful number, since it uses less digits than its factorization.

431042877980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150714326 (or 150714324 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 431042877980 in words is "four hundred thirty-one billion, forty-two million, eight hundred seventy-seven thousand, nine hundred eighty".