40102240131 has 16 divisors (see below), whose sum is σ = 59647432320. Its totient is φ = 26628309000.

The previous prime is 40102240091. The next prime is 40102240133. The reversal of 40102240131 is 13104220104.

It is not a de Polignac number, because 40102240131 - 2¹⁴ = 40102223747 is a prime.

It is a super-2 number, since 2×40102240131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40102240133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2951925 + ... + 2965478.

It is an arithmetic number, because the mean of its divisors is an integer number (3727964520).

Almost surely, 2^40102240131 is an apocalyptic number.

40102240131 is a deficient number, since it is larger than the sum of its proper divisors (19545192189).

40102240131 is a wasteful number, since it uses less digits than its factorization.

40102240131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917663 (or 5917657 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 40102240131 its reverse (13104220104), we get a palindrome (53206460235).

The spelling of 40102240131 in words is "forty billion, one hundred two million, two hundred forty thousand, one hundred thirty-one".