40150553142 has 32 divisors (see below), whose sum is σ = 93906945792. Its totient is φ = 11204805024.

The previous prime is 40150553117. The next prime is 40150553197. The reversal of 40150553142 is 24135505104.

It is a super-2 number, since 2×40150553142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11114073 + ... + 11117684.

It is an arithmetic number, because the mean of its divisors is an integer number (2934592056).

Almost surely, 2^40150553142 is an apocalyptic number.

40150553142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40150553142 is an abundant number, since it is smaller than the sum of its proper divisors (53756392650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40150553142 is a wasteful number, since it uses less digits than its factorization.

40150553142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22231812.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 40150553142 in words is "forty billion, one hundred fifty million, five hundred fifty-three thousand, one hundred forty-two".