40672206351 has 16 divisors (see below), whose sum is σ = 68862995200. Its totient is φ = 23241260664.

The previous prime is 40672206343. The next prime is 40672206397. The reversal of 40672206351 is 15360227604.

40672206351 is a `hidden beast` number, since 40 + 67 + 2 + 206 + 351 = 666.

It is not a de Polignac number, because 40672206351 - 2³ = 40672206343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40672206251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107598241 + ... + 107598618.

It is an arithmetic number, because the mean of its divisors is an integer number (4303937200).

Almost surely, 2^40672206351 is an apocalyptic number.

40672206351 is a deficient number, since it is larger than the sum of its proper divisors (28190788849).

40672206351 is a wasteful number, since it uses less digits than its factorization.

40672206351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215196875 (or 215196869 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 40672206351 in words is "forty billion, six hundred seventy-two million, two hundred six thousand, three hundred fifty-one".