40377472706220 has 48 divisors (see below), whose sum is σ = 121753610008800. Its totient is φ = 9939070204416.

The previous prime is 40377472706191. The next prime is 40377472706309. The reversal of 40377472706220 is 2260727477304.

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, 25882994545 + ... + 25882996104.

It is an arithmetic number, because the mean of its divisors is an integer number (2536533541850).

Almost surely, 2^{40377472706220} is an apocalyptic number.

It is an amenable number.

40377472706220 is an abundant number, since it is smaller than the sum of its proper divisors (81376137302580).

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

40377472706220 is a wasteful number, since it uses less digits than its factorization.

40377472706220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51765990674 (or 51765990672 counting only the distinct ones).

The product of its (nonzero) digits is 5531904, while the sum is 51.

The spelling of 40377472706220 in words is "forty trillion, three hundred seventy-seven billion, four hundred seventy-two million, seven hundred six thousand, two hundred twenty".