40007270013664 has 24 divisors (see below), whose sum is σ = 80685393643008. Its totient is φ = 19515741469440.

The previous prime is 40007270013643. The next prime is 40007270013703. The reversal of 40007270013664 is 46631007270004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15246671712 + ... + 15246674335.

It is an arithmetic number, because the mean of its divisors is an integer number (3361891401792).

Almost surely, 2^{40007270013664} is an apocalyptic number.

It is an amenable number.

40007270013664 is an abundant number, since it is smaller than the sum of its proper divisors (40678123629344).

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

40007270013664 is a wasteful number, since it uses less digits than its factorization.

40007270013664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30493346098 (or 30493346090 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

Adding to 40007270013664 its reverse (46631007270004), we get a palindrome (86638277283668).

The spelling of 40007270013664 in words is "forty trillion, seven billion, two hundred seventy million, thirteen thousand, six hundred sixty-four".