40751136744 has 32 divisors (see below), whose sum is σ = 102265225920. Its totient is φ = 13532061056.

The previous prime is 40751136737. The next prime is 40751136773. The reversal of 40751136744 is 44763115704.

It is a junction number, because it is equal to n+sod(n) for n = 40751136696 and 40751136705.

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, 3221757 + ... + 3234380.

It is an arithmetic number, because the mean of its divisors is an integer number (3195788310).

Almost surely, 2^40751136744 is an apocalyptic number.

It is an amenable number.

40751136744 is an abundant number, since it is smaller than the sum of its proper divisors (61514089176).

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

40751136744 is a wasteful number, since it uses less digits than its factorization.

40751136744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456409 (or 6456405 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 40751136744 in words is "forty billion, seven hundred fifty-one million, one hundred thirty-six thousand, seven hundred forty-four".