490232720942 has 16 divisors (see below), whose sum is σ = 735737087520. Its totient is φ = 244987066368.

The previous prime is 490232720927. The next prime is 490232720951. The reversal of 490232720942 is 249027232094.

It is a junction number, because it is equal to n+sod(n) for n = 490232720893 and 490232720902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45995678 + ... + 46006334.

It is an arithmetic number, because the mean of its divisors is an integer number (45983567970).

Almost surely, 2^490232720942 is an apocalyptic number.

490232720942 is a deficient number, since it is larger than the sum of its proper divisors (245504366578).

490232720942 is a wasteful number, since it uses less digits than its factorization.

490232720942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20635.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 490232720942 in words is "four hundred ninety billion, two hundred thirty-two million, seven hundred twenty thousand, nine hundred forty-two".