40076544770 has 64 divisors (see below), whose sum is σ = 80883774720. Its totient is φ = 14207772672.

The previous prime is 40076544749. The next prime is 40076544779. The reversal of 40076544770 is 7744567004.

It is a super-2 number, since 2×40076544770² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40076544779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502262 + ... + 576558.

It is an arithmetic number, because the mean of its divisors is an integer number (1263808980).

Almost surely, 2^40076544770 is an apocalyptic number.

40076544770 is an abundant number, since it is smaller than the sum of its proper divisors (40807229950).

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

40076544770 is a wasteful number, since it uses less digits than its factorization.

40076544770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74507.

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 40076544770 in words is "forty billion, seventy-six million, five hundred forty-four thousand, seven hundred seventy".