400457870101 has 4 divisors (see below), whose sum is σ = 400463249472. Its totient is φ = 400452490732.

The previous prime is 400457870051. The next prime is 400457870143. The reversal of 400457870101 is 101078754004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 400457870101 - 2¹⁵ = 400457837333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400457874101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2576431 + ... + 2727436.

It is an arithmetic number, because the mean of its divisors is an integer number (100115812368).

Almost surely, 2^400457870101 is an apocalyptic number.

It is an amenable number.

400457870101 is a deficient number, since it is larger than the sum of its proper divisors (5379371).

400457870101 is an equidigital number, since it uses as much as digits as its factorization.

400457870101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379370.

The product of its (nonzero) digits is 31360, while the sum is 37.

The spelling of 400457870101 in words is "four hundred billion, four hundred fifty-seven million, eight hundred seventy thousand, one hundred one".