40977173380 has 48 divisors (see below), whose sum is σ = 101096138304. Its totient is φ = 13754574720.

The previous prime is 40977173357. The next prime is 40977173381. The reversal of 40977173380 is 8337177904.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40977173381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7160982 + ... + 7166701.

It is an arithmetic number, because the mean of its divisors is an integer number (2106169548).

Almost surely, 2^40977173380 is an apocalyptic number.

It is an amenable number.

40977173380 is an abundant number, since it is smaller than the sum of its proper divisors (60118964924).

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

40977173380 is a wasteful number, since it uses less digits than its factorization.

40977173380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14327716 (or 14327714 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 40977173380 in words is "forty billion, nine hundred seventy-seven million, one hundred seventy-three thousand, three hundred eighty".