40131401330 has 16 divisors (see below), whose sum is σ = 72246074904. Its totient is φ = 16050437760.

The previous prime is 40131401327. The next prime is 40131401371. The reversal of 40131401330 is 3310413104.

It can be written as a sum of positive squares in 4 ways, for example, as 39070661569 + 1060739761 = 197663^2 + 32569^2 .

It is a super-2 number, since 2×40131401330² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184781 + ... + 338240.

Almost surely, 2^40131401330 is an apocalyptic number.

40131401330 is a deficient number, since it is larger than the sum of its proper divisors (32114673574).

40131401330 is a wasteful number, since it uses less digits than its factorization.

40131401330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530701.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 40131401330 its reverse (3310413104), we get a palindrome (43441814434).

The spelling of 40131401330 in words is "forty billion, one hundred thirty-one million, four hundred one thousand, three hundred thirty".