40240151051431 has 4 divisors (see below), whose sum is σ = 40242490204312. Its totient is φ = 40237811898552.

The previous prime is 40240151051413. The next prime is 40240151051447. The reversal of 40240151051431 is 13415015104204.

40240151051431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40240151051431 - 2²³ = 40240142662823 is a prime.

It is a super-2 number, since 2×40240151051431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40240151051393 and 40240151051402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40240151051411) 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 3 ways as a sum of consecutive naturals, for example, 1169550636 + ... + 1169585041.

It is an arithmetic number, because the mean of its divisors is an integer number (10060622551078).

Almost surely, 2^{40240151051431} is an apocalyptic number.

40240151051431 is a deficient number, since it is larger than the sum of its proper divisors (2339152881).

40240151051431 is a wasteful number, since it uses less digits than its factorization.

40240151051431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339152880.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 40240151051431 its reverse (13415015104204), we get a palindrome (53655166155635).

The spelling of 40240151051431 in words is "forty trillion, two hundred forty billion, one hundred fifty-one million, fifty-one thousand, four hundred thirty-one".