40254150651 has 24 divisors (see below), whose sum is σ = 63533153040. Its totient is φ = 22519801920.

The previous prime is 40254150637. The next prime is 40254150653. The reversal of 40254150651 is 15605145204.

It is not a de Polignac number, because 40254150651 - 2⁵ = 40254150619 is a prime.

It is a super-3 number, since 3×40254150651³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (40254150653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4260396 + ... + 4269833.

It is an arithmetic number, because the mean of its divisors is an integer number (2647214710).

Almost surely, 2^40254150651 is an apocalyptic number.

40254150651 is a deficient number, since it is larger than the sum of its proper divisors (23279002389).

40254150651 is a wasteful number, since it uses less digits than its factorization.

40254150651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8530267 (or 8530256 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 40254150651 its reverse (15605145204), we get a palindrome (55859295855).

The spelling of 40254150651 in words is "forty billion, two hundred fifty-four million, one hundred fifty thousand, six hundred fifty-one".