40125600002 has 4 divisors (see below), whose sum is σ = 60188400006. Its totient is φ = 20062800000.

The previous prime is 40125599999. The next prime is 40125600017. The reversal of 40125600002 is 20000652104.

It is a happy number.

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., 32930997961 + 7194602041 = 181469^2 + 84821^2 .

It is a super-2 number, since 2×40125600002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10031399999 + ... + 10031400002.

Almost surely, 2^40125600002 is an apocalyptic number.

40125600002 is a deficient number, since it is larger than the sum of its proper divisors (20062800004).

40125600002 is a wasteful number, since it uses less digits than its factorization.

40125600002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20062800003.

The product of its (nonzero) digits is 480, while the sum is 20.

The spelling of 40125600002 in words is "forty billion, one hundred twenty-five million, six hundred thousand, two".