40331455142 has 64 divisors (see below), whose sum is σ = 68707491840. Its totient is φ = 17590425600.

The previous prime is 40331455133. The next prime is 40331455147. The reversal of 40331455142 is 24155413304.

40331455142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40331455099 and 40331455108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40331455147) 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, 56093459 + ... + 56094177.

It is an arithmetic number, because the mean of its divisors is an integer number (1073554560).

Almost surely, 2^40331455142 is an apocalyptic number.

40331455142 is a deficient number, since it is larger than the sum of its proper divisors (28376036698).

40331455142 is a wasteful number, since it uses less digits than its factorization.

40331455142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 40331455142 its reverse (24155413304), we get a palindrome (64486868446).

The spelling of 40331455142 in words is "forty billion, three hundred thirty-one million, four hundred fifty-five thousand, one hundred forty-two".