40151250431 has 8 divisors (see below), whose sum is σ = 41343669024. Its totient is φ = 38968980480.

The previous prime is 40151250409. The next prime is 40151250467. The reversal of 40151250431 is 13405215104.

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

It is a cyclic number.

It is not a de Polignac number, because 40151250431 - 2³⁴ = 22971381247 is a prime.

It is a super-2 number, since 2×40151250431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40151250431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40151250401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2529131 + ... + 2544956.

It is an arithmetic number, because the mean of its divisors is an integer number (5167958628).

Almost surely, 2^40151250431 is an apocalyptic number.

40151250431 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40151250431 is a deficient number, since it is larger than the sum of its proper divisors (1192418593).

40151250431 is a wasteful number, since it uses less digits than its factorization.

40151250431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074321.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 40151250431 its reverse (13405215104), we get a palindrome (53556465535).

The spelling of 40151250431 in words is "forty billion, one hundred fifty-one million, two hundred fifty thousand, four hundred thirty-one".