40357877346 has 16 divisors (see below), whose sum is σ = 89684172000. Its totient is φ = 13452625764.

The previous prime is 40357877293. The next prime is 40357877369. The reversal of 40357877346 is 64377875304.

40357877346 is a `hidden beast` number, since 403 + 57 + 87 + 73 + 46 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 747368099 = 40357877346 / (4 + 0 + 3 + 5 + 7 + 8 + 7 + 7 + 3 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 40357877292 and 40357877301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373683996 + ... + 373684103.

It is an arithmetic number, because the mean of its divisors is an integer number (5605260750).

Almost surely, 2^40357877346 is an apocalyptic number.

40357877346 is an abundant number, since it is smaller than the sum of its proper divisors (49326294654).

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

40357877346 is a wasteful number, since it uses less digits than its factorization.

40357877346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747368110 (or 747368104 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

The spelling of 40357877346 in words is "forty billion, three hundred fifty-seven million, eight hundred seventy-seven thousand, three hundred forty-six".