400047377337 has 16 divisors (see below), whose sum is σ = 623855560000. Its totient is φ = 252661501152.

The previous prime is 400047377293. The next prime is 400047377363. The reversal of 400047377337 is 733773740004.

It is not a de Polignac number, because 400047377337 - 2⁶ = 400047377273 is a prime.

It is a super-2 number, since 2×400047377337² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400047377292 and 400047377301.

It is not an unprimeable number, because it can be changed into a prime (400047377377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389909212 + ... + 389910237.

It is an arithmetic number, because the mean of its divisors is an integer number (38990972500).

Almost surely, 2^400047377337 is an apocalyptic number.

It is an amenable number.

400047377337 is a deficient number, since it is larger than the sum of its proper divisors (223808182663).

400047377337 is a wasteful number, since it uses less digits than its factorization.

400047377337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779819477 (or 779819471 counting only the distinct ones).

The product of its (nonzero) digits is 1037232, while the sum is 45.

The spelling of 400047377337 in words is "four hundred billion, forty-seven million, three hundred seventy-seven thousand, three hundred thirty-seven".