40005280552 has 32 divisors (see below), whose sum is σ = 78331017600. Its totient is φ = 19118338624.

The previous prime is 40005280541. The next prime is 40005280619. The reversal of 40005280552 is 25508250004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160278 + ... + 325114.

It is an arithmetic number, because the mean of its divisors is an integer number (2447844300).

Almost surely, 2^40005280552 is an apocalyptic number.

It is an amenable number.

40005280552 is a deficient number, since it is larger than the sum of its proper divisors (38325737048).

40005280552 is a wasteful number, since it uses less digits than its factorization.

40005280552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166185 (or 166181 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 40005280552 in words is "forty billion, five million, two hundred eighty thousand, five hundred fifty-two".