40600643340 has 48 divisors (see below), whose sum is σ = 113719915008. Its totient is φ = 10823208384.

The previous prime is 40600643333. The next prime is 40600643351. The reversal of 40600643340 is 4334600604.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 40600643298 and 40600643307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69459 + ... + 293301.

It is an arithmetic number, because the mean of its divisors is an integer number (2369164896).

Almost surely, 2^40600643340 is an apocalyptic number.

It is an amenable number.

40600643340 is an abundant number, since it is smaller than the sum of its proper divisors (73119271668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40600643340 is a wasteful number, since it uses less digits than its factorization.

40600643340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226878 (or 226876 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 40600643340 in words is "forty billion, six hundred million, six hundred forty-three thousand, three hundred forty".