400104437377 has 8 divisors (see below), whose sum is σ = 421863347360. Its totient is φ = 378415605600.

The previous prime is 400104437353. The next prime is 400104437389. The reversal of 400104437377 is 773734401004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400104437377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400104437977) 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, 17507823 + ... + 17530660.

It is an arithmetic number, because the mean of its divisors is an integer number (52732918420).

Almost surely, 2^400104437377 is an apocalyptic number.

It is an amenable number.

400104437377 is a deficient number, since it is larger than the sum of its proper divisors (21758909983).

400104437377 is a wasteful number, since it uses less digits than its factorization.

400104437377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35039103.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 400104437377 in words is "four hundred billion, one hundred four million, four hundred thirty-seven thousand, three hundred seventy-seven".