40042900004 has 12 divisors (see below), whose sum is σ = 70077025200. Its totient is φ = 20020892808.

The previous prime is 40042900003. The next prime is 40042900033. The reversal of 40042900004 is 40000924004.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40042900003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51407 + ... + 287625.

It is an arithmetic number, because the mean of its divisors is an integer number (5839752100).

Almost surely, 2^40042900004 is an apocalyptic number.

It is an amenable number.

40042900004 is a deficient number, since it is larger than the sum of its proper divisors (30034125196).

40042900004 is a wasteful number, since it uses less digits than its factorization.

40042900004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278602 (or 278600 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 40042900004 in words is "forty billion, forty-two million, nine hundred thousand, four".