40121634330 has 48 divisors (see below), whose sum is σ = 104332891104. Its totient is φ = 10697395680.

The previous prime is 40121634283. The next prime is 40121634353. The reversal of 40121634330 is 3343612104.

40121634330 is a `hidden beast` number, since 4 + 0 + 1 + 21 + 634 + 3 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 40121634294 and 40121634303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 593145 + ... + 657315.

It is an arithmetic number, because the mean of its divisors is an integer number (2173601898).

Almost surely, 2^40121634330 is an apocalyptic number.

40121634330 is an abundant number, since it is smaller than the sum of its proper divisors (64211256774).

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

40121634330 is a wasteful number, since it uses less digits than its factorization.

40121634330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71131 (or 71128 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The spelling of 40121634330 in words is "forty billion, one hundred twenty-one million, six hundred thirty-four thousand, three hundred thirty".