40244864060 has 48 divisors (see below), whose sum is σ = 90470217600. Its totient is φ = 14992190784.

The previous prime is 40244864047. The next prime is 40244864081. The reversal of 40244864060 is 6046844204.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875102 + ... + 919941.

It is an arithmetic number, because the mean of its divisors is an integer number (1884796200).

Almost surely, 2^40244864060 is an apocalyptic number.

It is an amenable number.

40244864060 is an abundant number, since it is smaller than the sum of its proper divisors (50225353540).

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

40244864060 is a wasteful number, since it uses less digits than its factorization.

40244864060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795130 (or 1795128 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 40244864060 in words is "forty billion, two hundred forty-four million, eight hundred sixty-four thousand, sixty".