40005287514 has 12 divisors (see below), whose sum is σ = 86678122986. Its totient is φ = 13335095832.

The previous prime is 40005287503. The next prime is 40005287533. The reversal of 40005287514 is 41578250004.

It can be written as a sum of positive squares in only one way, i.e., 31767002289 + 8238285225 = 178233^2 + 90765^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1111257969 + ... + 1111258004.

Almost surely, 2^40005287514 is an apocalyptic number.

40005287514 is an abundant number, since it is smaller than the sum of its proper divisors (46672835472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40005287514 is a wasteful number, since it uses less digits than its factorization.

40005287514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222515981 (or 2222515978 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The spelling of 40005287514 in words is "forty billion, five million, two hundred eighty-seven thousand, five hundred fourteen".