40620380662 has 32 divisors (see below), whose sum is σ = 63009264672. Its totient is φ = 19625359104.

The previous prime is 40620380657. The next prime is 40620380677. The reversal of 40620380662 is 26608302604.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 6551748 + ... + 6557944.

It is an arithmetic number, because the mean of its divisors is an integer number (1969039521).

Almost surely, 2^40620380662 is an apocalyptic number.

40620380662 is a deficient number, since it is larger than the sum of its proper divisors (22388884010).

40620380662 is a wasteful number, since it uses less digits than its factorization.

40620380662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 40620380662 in words is "forty billion, six hundred twenty million, three hundred eighty thousand, six hundred sixty-two".