40458020075 has 24 divisors (see below), whose sum is σ = 55388079936. Its totient is φ = 29069492000.

The previous prime is 40458020047. The next prime is 40458020087. The reversal of 40458020075 is 57002085404.

It is not a de Polignac number, because 40458020075 - 2¹⁸ = 40457757931 is a prime.

It is a Duffinian 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, 863441 + ... + 909090.

It is an arithmetic number, because the mean of its divisors is an integer number (2307836664).

Almost surely, 2^40458020075 is an apocalyptic number.

40458020075 is a deficient number, since it is larger than the sum of its proper divisors (14930059861).

40458020075 is a wasteful number, since it uses less digits than its factorization.

40458020075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772635 (or 1772630 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The spelling of 40458020075 in words is "forty billion, four hundred fifty-eight million, twenty thousand, seventy-five".