40131432024330 has 32 divisors (see below), whose sum is σ = 96853511937600. Its totient is φ = 10641929086592.

The previous prime is 40131432024317. The next prime is 40131432024353. The reversal of 40131432024330 is 3342023413104.

It is a happy number.

It is a super-2 number, since 2×40131432024330² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 3736627035 + ... + 3736637774.

It is an arithmetic number, because the mean of its divisors is an integer number (3026672248050).

Almost surely, 2^{40131432024330} is an apocalyptic number.

40131432024330 is an abundant number, since it is smaller than the sum of its proper divisors (56722079913270).

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

40131432024330 is a wasteful number, since it uses less digits than its factorization.

40131432024330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7473264998.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 40131432024330 its reverse (3342023413104), we get a palindrome (43473455437434).

The spelling of 40131432024330 in words is "forty trillion, one hundred thirty-one billion, four hundred thirty-two million, twenty-four thousand, three hundred thirty".