40009270427 has 12 divisors (see below), whose sum is σ = 46554195960. Its totient is φ = 34284229056.

The previous prime is 40009270397. The next prime is 40009270429. The reversal of 40009270427 is 72407290004.

It is a happy number.

It is not a de Polignac number, because 40009270427 - 2¹⁶ = 40009204891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40009270429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70724 + ... + 291582.

It is an arithmetic number, because the mean of its divisors is an integer number (3879516330).

Almost surely, 2^40009270427 is an apocalyptic number.

40009270427 is a deficient number, since it is larger than the sum of its proper divisors (6544925533).

40009270427 is a wasteful number, since it uses less digits than its factorization.

40009270427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224570 (or 224563 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 40009270427 in words is "forty billion, nine million, two hundred seventy thousand, four hundred twenty-seven".