40602370545 has 24 divisors (see below), whose sum is σ = 76775392512. Its totient is φ = 19685997600.

The previous prime is 40602370541. The next prime is 40602370553. The reversal of 40602370545 is 54507320604.

40602370545 is a `hidden beast` number, since 4 + 0 + 602 + 3 + 7 + 0 + 5 + 45 = 666.

It is not a de Polignac number, because 40602370545 - 2² = 40602370541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40602370541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41012001 + ... + 41012990.

It is an arithmetic number, because the mean of its divisors is an integer number (3198974688).

Almost surely, 2^40602370545 is an apocalyptic number.

40602370545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40602370545 is a deficient number, since it is larger than the sum of its proper divisors (36173021967).

40602370545 is a wasteful number, since it uses less digits than its factorization.

40602370545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82025013 (or 82025010 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 40602370545 in words is "forty billion, six hundred two million, three hundred seventy thousand, five hundred forty-five".