400474037377 has 8 divisors (see below), whose sum is σ = 401438787200. Its totient is φ = 399509527104.

The previous prime is 400474037371. The next prime is 400474037429. The reversal of 400474037377 is 773730474004.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 400474037377 - 2²³ = 400465648769 is a prime.

It is a super-2 number, since 2×400474037377² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400474037371) 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, 3548188 + ... + 3659314.

It is an arithmetic number, because the mean of its divisors is an integer number (50179848400).

Almost surely, 2^400474037377 is an apocalyptic number.

It is an amenable number.

400474037377 is a deficient number, since it is larger than the sum of its proper divisors (964749823).

400474037377 is a wasteful number, since it uses less digits than its factorization.

400474037377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119775.

The product of its (nonzero) digits is 1382976, while the sum is 46.

The spelling of 400474037377 in words is "four hundred billion, four hundred seventy-four million, thirty-seven thousand, three hundred seventy-seven".