40401100377 has 40 divisors (see below), whose sum is σ = 65907639072. Its totient is φ = 24459926400.

The previous prime is 40401100361. The next prime is 40401100387. The reversal of 40401100377 is 77300110404.

It is not a de Polignac number, because 40401100377 - 2⁴ = 40401100361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 40401100377.

It is not an unprimeable number, because it can be changed into a prime (40401100387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 847302 + ... + 893712.

Almost surely, 2^40401100377 is an apocalyptic number.

It is an amenable number.

40401100377 is a deficient number, since it is larger than the sum of its proper divisors (25506538695).

40401100377 is a wasteful number, since it uses less digits than its factorization.

40401100377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47411 (or 47402 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The spelling of 40401100377 in words is "forty billion, four hundred one million, one hundred thousand, three hundred seventy-seven".