40648002602 has 32 divisors (see below), whose sum is σ = 65178146880. Its totient is φ = 18955537920.

The previous prime is 40648002553. The next prime is 40648002607. The reversal of 40648002602 is 20620084604.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40648002607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5447258 + ... + 5454714.

It is an arithmetic number, because the mean of its divisors is an integer number (2036817090).

Almost surely, 2^40648002602 is an apocalyptic number.

40648002602 is a deficient number, since it is larger than the sum of its proper divisors (24530144278).

40648002602 is a wasteful number, since it uses less digits than its factorization.

40648002602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9686.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 40648002602 in words is "forty billion, six hundred forty-eight million, two thousand, six hundred two".