40162037321473 has 4 divisors (see below), whose sum is σ = 40162689036288. Its totient is φ = 40161385606660.

The previous prime is 40162037321447. The next prime is 40162037321503. The reversal of 40162037321473 is 37412373026104.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40162037321473 - 2⁴⁵ = 4977665232641 is a prime.

It is a super-2 number, since 2×40162037321473² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40162037321443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325764961 + ... + 325888222.

It is an arithmetic number, because the mean of its divisors is an integer number (10040672259072).

Almost surely, 2^{40162037321473} is an apocalyptic number.

It is an amenable number.

40162037321473 is a deficient number, since it is larger than the sum of its proper divisors (651714815).

40162037321473 is an equidigital number, since it uses as much as digits as its factorization.

40162037321473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651714814.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 40162037321473 in words is "forty trillion, one hundred sixty-two billion, thirty-seven million, three hundred twenty-one thousand, four hundred seventy-three".