40551220522 has 32 divisors (see below), whose sum is σ = 62648619264. Its totient is φ = 19676260800.

The previous prime is 40551220517. The next prime is 40551220537. The reversal of 40551220522 is 22502215504.

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, 7060572 + ... + 7066312.

It is an arithmetic number, because the mean of its divisors is an integer number (1957769352).

Almost surely, 2^40551220522 is an apocalyptic number.

40551220522 is a deficient number, since it is larger than the sum of its proper divisors (22097398742).

40551220522 is a wasteful number, since it uses less digits than its factorization.

40551220522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6414.

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 40551220522 in words is "forty billion, five hundred fifty-one million, two hundred twenty thousand, five hundred twenty-two".