40377645189 has 48 divisors (see below), whose sum is σ = 67192474752. Its totient is φ = 22887563904.

The previous prime is 40377645181. The next prime is 40377645229. The reversal of 40377645189 is 98154677304.

40377645189 is a `hidden beast` number, since 40 + 3 + 7 + 76 + 451 + 89 = 666.

40377645189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40377645189 - 2³ = 40377645181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40377645181) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5085867 + ... + 5093799.

It is an arithmetic number, because the mean of its divisors is an integer number (1399843224).

Almost surely, 2^40377645189 is an apocalyptic number.

It is an amenable number.

40377645189 is a deficient number, since it is larger than the sum of its proper divisors (26814829563).

40377645189 is a wasteful number, since it uses less digits than its factorization.

40377645189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8586 (or 8583 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 40377645189 in words is "forty billion, three hundred seventy-seven million, six hundred forty-five thousand, one hundred eighty-nine".