40004770137 has 8 divisors (see below), whose sum is σ = 53592489120. Its totient is φ = 26543448960.

The previous prime is 40004770129. The next prime is 40004770153. The reversal of 40004770137 is 73107740004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40004770137 - 2³ = 40004770129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40004770098 and 40004770107.

It is not an unprimeable number, because it can be changed into a prime (40004770187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31598712 + ... + 31599977.

It is an arithmetic number, because the mean of its divisors is an integer number (6699061140).

Almost surely, 2^40004770137 is an apocalyptic number.

It is an amenable number.

40004770137 is a deficient number, since it is larger than the sum of its proper divisors (13587718983).

40004770137 is a wasteful number, since it uses less digits than its factorization.

40004770137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63198903.

The product of its (nonzero) digits is 16464, while the sum is 33.

The spelling of 40004770137 in words is "forty billion, four million, seven hundred seventy thousand, one hundred thirty-seven".