40009087389337 has 32 divisors (see below), whose sum is σ = 44494614144000. Its totient is φ = 35668024056000.

The previous prime is 40009087389269. The next prime is 40009087389367. The reversal of 40009087389337 is 73398378090004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40009087389337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40009087389367) 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, 853030587 + ... + 853077487.

It is an arithmetic number, because the mean of its divisors is an integer number (1390456692000).

Almost surely, 2^{40009087389337} is an apocalyptic number.

It is an amenable number.

40009087389337 is a deficient number, since it is larger than the sum of its proper divisors (4485526754663).

40009087389337 is a wasteful number, since it uses less digits than its factorization.

40009087389337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50157.

The product of its (nonzero) digits is 27433728, while the sum is 61.

The spelling of 40009087389337 in words is "forty trillion, nine billion, eighty-seven million, three hundred eighty-nine thousand, three hundred thirty-seven".