40047934102 has 24 divisors (see below), whose sum is σ = 68159439936. Its totient is φ = 17616390000.

The previous prime is 40047934081. The next prime is 40047934111. The reversal of 40047934102 is 20143974004.

It is a happy number.

40047934102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×40047934102⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2661649 + ... + 2676652.

It is an arithmetic number, because the mean of its divisors is an integer number (2839976664).

Almost surely, 2^40047934102 is an apocalyptic number.

40047934102 is a deficient number, since it is larger than the sum of its proper divisors (28111505834).

40047934102 is a wasteful number, since it uses less digits than its factorization.

40047934102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338356 (or 5338345 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 40047934102 in words is "forty billion, forty-seven million, nine hundred thirty-four thousand, one hundred two".