40740168744 has 96 divisors (see below), whose sum is σ = 121473237600. Its totient is φ = 12232218240.

The previous prime is 40740168731. The next prime is 40740168761. The reversal of 40740168744 is 44786104704.

It is a happy number.

40740168744 is a `hidden beast` number, since 407 + 40 + 168 + 7 + 44 = 666.

It is a super-2 number, since 2×40740168744² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40740168744.

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, 149634 + ... + 322289.

It is an arithmetic number, because the mean of its divisors is an integer number (1265346225).

Almost surely, 2^40740168744 is an apocalyptic number.

40740168744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40740168744 is an abundant number, since it is smaller than the sum of its proper divisors (80733068856).

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

40740168744 is a wasteful number, since it uses less digits than its factorization.

40740168744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472055 (or 472048 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 40740168744 in words is "forty billion, seven hundred forty million, one hundred sixty-eight thousand, seven hundred forty-four".