40332164260 has 24 divisors (see below), whose sum is σ = 84730879800. Its totient is φ = 16126516224.

The previous prime is 40332164203. The next prime is 40332164263. The reversal of 40332164260 is 6246123304.

It can be written as a sum of positive squares in 4 ways, for example, as 21341119396 + 18991044864 = 146086^2 + 137808^2 .

It is not an unprimeable number, because it can be changed into a prime (40332164263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344589 + ... + 446548.

It is an arithmetic number, because the mean of its divisors is an integer number (3530453325).

Almost surely, 2^40332164260 is an apocalyptic number.

It is an amenable number.

40332164260 is an abundant number, since it is smaller than the sum of its proper divisors (44398715540).

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

40332164260 is a wasteful number, since it uses less digits than its factorization.

40332164260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793695 (or 793693 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 40332164260 its reverse (6246123304), we get a palindrome (46578287564).

The spelling of 40332164260 in words is "forty billion, three hundred thirty-two million, one hundred sixty-four thousand, two hundred sixty".