374404140523 has 8 divisors (see below), whose sum is σ = 436622904800. Its totient is φ = 320917834440.

The previous prime is 374404140499. The next prime is 374404140533. The reversal of 374404140523 is 325041404473.

It is not a de Polignac number, because 374404140523 - 2³⁷ = 236965187051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374404140533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545778288 + ... + 545778973.

It is an arithmetic number, because the mean of its divisors is an integer number (54577863100).

Almost surely, 2^374404140523 is an apocalyptic number.

374404140523 is a deficient number, since it is larger than the sum of its proper divisors (62218764277).

374404140523 is an equidigital number, since it uses as much as digits as its factorization.

374404140523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091557282 (or 1091557268 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 37.

Adding to 374404140523 its reverse (325041404473), we get a palindrome (699445544996).

The spelling of 374404140523 in words is "three hundred seventy-four billion, four hundred four million, one hundred forty thousand, five hundred twenty-three".