40370404532634 has 48 divisors (see below), whose sum is σ = 97640048192544. Its totient is φ = 11948956941600.

The previous prime is 40370404532609. The next prime is 40370404532741. The reversal of 40370404532634 is 43623540407304.

40370404532634 is a `hidden beast` number, since 4 + 0 + 3 + 7 + 0 + 4 + 0 + 4 + 5 + 3 + 2 + 634 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40370404532634.

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, 2370816277 + ... + 2370833304.

It is an arithmetic number, because the mean of its divisors is an integer number (2034167670678).

Almost surely, 2^{40370404532634} is an apocalyptic number.

40370404532634 is an abundant number, since it is smaller than the sum of its proper divisors (57269643659910).

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

40370404532634 is a wasteful number, since it uses less digits than its factorization.

40370404532634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741649643 (or 4741649640 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 45.

Adding to 40370404532634 its reverse (43623540407304), we get a palindrome (83993944939938).

The spelling of 40370404532634 in words is "forty trillion, three hundred seventy billion, four hundred four million, five hundred thirty-two thousand, six hundred thirty-four".