40437400734 has 48 divisors (see below), whose sum is σ = 92006152992. Its totient is φ = 12810942144.

The previous prime is 40437400721. The next prime is 40437400753. The reversal of 40437400734 is 43700473404.

It is a congruent number.

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, 246069 + ... + 376064.

It is an arithmetic number, because the mean of its divisors is an integer number (1916794854).

Almost surely, 2^40437400734 is an apocalyptic number.

40437400734 is an abundant number, since it is smaller than the sum of its proper divisors (51568752258).

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

40437400734 is a wasteful number, since it uses less digits than its factorization.

40437400734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622321 (or 622318 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The spelling of 40437400734 in words is "forty billion, four hundred thirty-seven million, four hundred thousand, seven hundred thirty-four".