40715754409 has 32 divisors (see below), whose sum is σ = 48748179456. Its totient is φ = 33586417920.

The previous prime is 40715754389. The next prime is 40715754413. The reversal of 40715754409 is 90445751704.

It is not a de Polignac number, because 40715754409 - 2⁵ = 40715754377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40715754809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554292 + ... + 623434.

It is an arithmetic number, because the mean of its divisors is an integer number (1523380608).

Almost surely, 2^40715754409 is an apocalyptic number.

It is an amenable number.

40715754409 is a deficient number, since it is larger than the sum of its proper divisors (8032425047).

40715754409 is a wasteful number, since it uses less digits than its factorization.

40715754409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69285.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 40715754409 in words is "forty billion, seven hundred fifteen million, seven hundred fifty-four thousand, four hundred nine".