400047350377 has 16 divisors (see below), whose sum is σ = 425051366400. Its totient is φ = 375207909120.

The previous prime is 400047350321. The next prime is 400047350383. The reversal of 400047350377 is 773053740004.

It is a cyclic number.

It is not a de Polignac number, because 400047350377 - 2²³ = 400038961769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400047357377) 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, 13428024 + ... + 13457782.

It is an arithmetic number, because the mean of its divisors is an integer number (26565710400).

Almost surely, 2^400047350377 is an apocalyptic number.

It is an amenable number.

400047350377 is a deficient number, since it is larger than the sum of its proper divisors (25004016023).

400047350377 is a wasteful number, since it uses less digits than its factorization.

400047350377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32496.

The product of its (nonzero) digits is 246960, while the sum is 40.

The spelling of 400047350377 in words is "four hundred billion, forty-seven million, three hundred fifty thousand, three hundred seventy-seven".