40427445375 has 24 divisors (see below), whose sum is σ = 72877210224. Its totient is φ = 21561303600.

The previous prime is 40427445367. The next prime is 40427445431. The reversal of 40427445375 is 57354472404.

40427445375 is a `hidden beast` number, since 4 + 0 + 4 + 274 + 4 + 5 + 375 = 666.

It is not a de Polignac number, because 40427445375 - 2³ = 40427445367 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 40427445375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17966629 + ... + 17968878.

It is an arithmetic number, because the mean of its divisors is an integer number (3036550426).

Almost surely, 2^40427445375 is an apocalyptic number.

40427445375 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40427445375 is a deficient number, since it is larger than the sum of its proper divisors (32449764849).

40427445375 is a wasteful number, since it uses less digits than its factorization.

40427445375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35935528 (or 35935515 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 45.

The spelling of 40427445375 in words is "forty billion, four hundred twenty-seven million, four hundred forty-five thousand, three hundred seventy-five".