40245373461673 has 8 divisors (see below), whose sum is σ = 40253207057856. Its totient is φ = 40237540246800.

The previous prime is 40245373461617. The next prime is 40245373461677. The reversal of 40245373461673 is 37616437354204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40245373461673 - 2¹⁷ = 40245373330601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40245373461677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298641718 + ... + 298776448.

It is an arithmetic number, because the mean of its divisors is an integer number (5031650882232).

Almost surely, 2^{40245373461673} is an apocalyptic number.

It is an amenable number.

40245373461673 is a deficient number, since it is larger than the sum of its proper divisors (7833596183).

40245373461673 is a wasteful number, since it uses less digits than its factorization.

40245373461673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190655.

The product of its (nonzero) digits is 30481920, while the sum is 55.

The spelling of 40245373461673 in words is "forty trillion, two hundred forty-five billion, three hundred seventy-three million, four hundred sixty-one thousand, six hundred seventy-three".