40377313026503 has 4 divisors (see below), whose sum is σ = 42502434764760. Its totient is φ = 38252191288248.

The previous prime is 40377313026439. The next prime is 40377313026571. The reversal of 40377313026503 is 30562031377304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40377313026503 - 2⁶ = 40377313026439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40377313026203) 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, 1062560869100 + ... + 1062560869137.

It is an arithmetic number, because the mean of its divisors is an integer number (10625608691190).

Almost surely, 2^{40377313026503} is an apocalyptic number.

40377313026503 is a deficient number, since it is larger than the sum of its proper divisors (2125121738257).

40377313026503 is a wasteful number, since it uses less digits than its factorization.

40377313026503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125121738256.

The product of its (nonzero) digits is 952560, while the sum is 44.

The spelling of 40377313026503 in words is "forty trillion, three hundred seventy-seven billion, three hundred thirteen million, twenty-six thousand, five hundred three".