406070942427 has 24 divisors (see below), whose sum is σ = 601285091264. Its totient is φ = 263934753264.

The previous prime is 406070942411. The next prime is 406070942443. The reversal of 406070942427 is 724249070604.

It is an interprime number because it is at equal distance from previous prime (406070942411) and next prime (406070942443).

It is not a de Polignac number, because 406070942427 - 2⁴ = 406070942411 is a prime.

It is a super-2 number, since 2×406070942427² (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 (406070942227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747433 + ... + 1170810.

Almost surely, 2^406070942427 is an apocalyptic number.

406070942427 is a deficient number, since it is larger than the sum of its proper divisors (195214148837).

406070942427 is a wasteful number, since it uses less digits than its factorization.

406070942427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918839 (or 1918836 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 406070942427 in words is "four hundred six billion, seventy million, nine hundred forty-two thousand, four hundred twenty-seven".