40651134600 has 96 divisors (see below), whose sum is σ = 132651108000. Its totient is φ = 10269757440.

The previous prime is 40651134599. The next prime is 40651134647. The reversal of 40651134600 is 643115604.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1771545 + ... + 1794344.

It is an arithmetic number, because the mean of its divisors is an integer number (1381782375).

Almost surely, 2^40651134600 is an apocalyptic number.

40651134600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40651134600 is an abundant number, since it is smaller than the sum of its proper divisors (91999973400).

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

40651134600 is a wasteful number, since it uses less digits than its factorization.

40651134600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565927 (or 3565918 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 40651134600 in words is "forty billion, six hundred fifty-one million, one hundred thirty-four thousand, six hundred".