40215626002 has 4 divisors (see below), whose sum is σ = 60323439006. Its totient is φ = 20107813000.

The previous prime is 40215625997. The next prime is 40215626023. The reversal of 40215626002 is 20062651204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36327978801 + 3887647201 = 190599^2 + 62351^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10053906499 + ... + 10053906502.

Almost surely, 2^40215626002 is an apocalyptic number.

40215626002 is a deficient number, since it is larger than the sum of its proper divisors (20107813004).

40215626002 is a wasteful number, since it uses less digits than its factorization.

40215626002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20107813003.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 40215626002 in words is "forty billion, two hundred fifteen million, six hundred twenty-six thousand, two".