40260606464020 has 48 divisors (see below), whose sum is σ = 89007941554560. Its totient is φ = 15254797474944.

The previous prime is 40260606464003. The next prime is 40260606464083. The reversal of 40260606464020 is 2046460606204.

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, 3301224 + ... + 9561343.

It is an arithmetic number, because the mean of its divisors is an integer number (1854332115720).

Almost surely, 2^{40260606464020} is an apocalyptic number.

It is an amenable number.

40260606464020 is an abundant number, since it is smaller than the sum of its proper divisors (48747335090540).

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

40260606464020 is a wasteful number, since it uses less digits than its factorization.

40260606464020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12870832 (or 12870830 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 40260606464020 in words is "forty trillion, two hundred sixty billion, six hundred six million, four hundred sixty-four thousand, twenty".