40621153602 has 32 divisors (see below), whose sum is σ = 81889530624. Its totient is φ = 13432582800.

The previous prime is 40621153597. The next prime is 40621153609. The reversal of 40621153602 is 20635112604.

40621153602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40621153602.

It is not an unprimeable number, because it can be changed into a prime (40621153609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3083193 + ... + 3096339.

It is an arithmetic number, because the mean of its divisors is an integer number (2559047832).

Almost surely, 2^40621153602 is an apocalyptic number.

40621153602 is an abundant number, since it is smaller than the sum of its proper divisors (41268377022).

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

40621153602 is a wasteful number, since it uses less digits than its factorization.

40621153602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17214.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 40621153602 in words is "forty billion, six hundred twenty-one million, one hundred fifty-three thousand, six hundred two".