40401527500008 has 96 divisors (see below), whose sum is σ = 110398150029960. Its totient is φ = 13347205724160.

The previous prime is 40401527500007. The next prime is 40401527500027. The reversal of 40401527500008 is 80000572510404.

40401527500008 is a `hidden beast` number, since 40 + 40 + 1 + 527 + 50 + 0 + 0 + 0 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 28531173565764 + 11870353934244 = 5341458^2 + 3445338^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40401527500003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2766918 + ... + 9405258.

Almost surely, 2^{40401527500008} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40401527500008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55199075014980).

40401527500008 is an abundant number, since it is smaller than the sum of its proper divisors (69996622529952).

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

40401527500008 is a wasteful number, since it uses less digits than its factorization.

40401527500008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639107 (or 6639100 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The spelling of 40401527500008 in words is "forty trillion, four hundred one billion, five hundred twenty-seven million, five hundred thousand, eight".