40014132140 has 48 divisors (see below), whose sum is σ = 86948618400. Its totient is φ = 15449935872.

The previous prime is 40014132139. The next prime is 40014132149. The reversal of 40014132140 is 4123141004.

It is a super-2 number, since 2×40014132140² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (40014132149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3926732 + ... + 3936908.

It is an arithmetic number, because the mean of its divisors is an integer number (1811429550).

Almost surely, 2^40014132140 is an apocalyptic number.

It is an amenable number.

40014132140 is an abundant number, since it is smaller than the sum of its proper divisors (46934486260).

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

40014132140 is a wasteful number, since it uses less digits than its factorization.

40014132140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16994 (or 16992 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40014132140 its reverse (4123141004), we get a palindrome (44137273144).

The spelling of 40014132140 in words is "forty billion, fourteen million, one hundred thirty-two thousand, one hundred forty".