40774882140 has 48 divisors (see below), whose sum is σ = 126855190560. Its totient is φ = 10873301760.

The previous prime is 40774882133. The next prime is 40774882163. The reversal of 40774882140 is 4128847704.

40774882140 is a `hidden beast` number, since 40 + 77 + 488 + 21 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 37753981 + ... + 37755060.

It is an arithmetic number, because the mean of its divisors is an integer number (2642816470).

Almost surely, 2^40774882140 is an apocalyptic number.

It is an amenable number.

40774882140 is an abundant number, since it is smaller than the sum of its proper divisors (86080308420).

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

40774882140 is a wasteful number, since it uses less digits than its factorization.

40774882140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75509059 (or 75509051 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 45.

The spelling of 40774882140 in words is "forty billion, seven hundred seventy-four million, eight hundred eighty-two thousand, one hundred forty".