40246154613 has 32 divisors (see below), whose sum is σ = 68151000320. Its totient is φ = 22994642880.

The previous prime is 40246154609. The next prime is 40246154639. The reversal of 40246154613 is 31645164204.

40246154613 is a `hidden beast` number, since 4 + 0 + 24 + 6 + 15 + 4 + 613 = 666.

It is not a de Polignac number, because 40246154613 - 2² = 40246154609 is a prime.

It is a super-2 number, since 2×40246154613² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40246154413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2562003 + ... + 2577663.

It is an arithmetic number, because the mean of its divisors is an integer number (2129718760).

Almost surely, 2^40246154613 is an apocalyptic number.

It is an amenable number.

40246154613 is a deficient number, since it is larger than the sum of its proper divisors (27904845707).

40246154613 is a wasteful number, since it uses less digits than its factorization.

40246154613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29274 (or 29268 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 40246154613 in words is "forty billion, two hundred forty-six million, one hundred fifty-four thousand, six hundred thirteen".