40542153626 has 32 divisors (see below), whose sum is σ = 67665037440. Its totient is φ = 18099111744.

The previous prime is 40542153577. The next prime is 40542153649. The reversal of 40542153626 is 62635124504.

It is a self number, because there is not a number n which added to its sum of digits gives 40542153626.

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, 60881 + ... + 291188.

It is an arithmetic number, because the mean of its divisors is an integer number (2114532420).

Almost surely, 2^40542153626 is an apocalyptic number.

40542153626 is a deficient number, since it is larger than the sum of its proper divisors (27122883814).

40542153626 is a wasteful number, since it uses less digits than its factorization.

40542153626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352230.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 40542153626 in words is "forty billion, five hundred forty-two million, one hundred fifty-three thousand, six hundred twenty-six".