40370458066 has 8 divisors (see below), whose sum is σ = 61963959024. Its totient is φ = 19715805060.

The previous prime is 40370458049. The next prime is 40370458087. The reversal of 40370458066 is 66085407304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234711880 + ... + 234712051.

It is an arithmetic number, because the mean of its divisors is an integer number (7745494878).

Almost surely, 2^40370458066 is an apocalyptic number.

40370458066 is a deficient number, since it is larger than the sum of its proper divisors (21593500958).

40370458066 is a wasteful number, since it uses less digits than its factorization.

40370458066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469423976.

The product of its (nonzero) digits is 483840, while the sum is 43.

It can be divided in two parts, 40370 and 458066, that added together give a square (498436 = 706²).

The spelling of 40370458066 in words is "forty billion, three hundred seventy million, four hundred fifty-eight thousand, sixty-six".