4631123540 has 24 divisors (see below), whose sum is σ = 9740798592. Its totient is φ = 1849508640.

The previous prime is 4631123533. The next prime is 4631123557. The reversal of 4631123540 is 453211364.

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, 170864 + ... + 196103.

It is an arithmetic number, because the mean of its divisors is an integer number (405866608).

Almost surely, 2^4631123540 is an apocalyptic number.

It is an amenable number.

4631123540 is an abundant number, since it is smaller than the sum of its proper divisors (5109675052).

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

4631123540 is a wasteful number, since it uses less digits than its factorization.

4631123540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367607 (or 367605 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4631123540 is about 68052.3588129023. The cubic root of 4631123540 is about 1666.8459166321.

The spelling of 4631123540 in words is "four billion, six hundred thirty-one million, one hundred twenty-three thousand, five hundred forty".