40332354251532 has 48 divisors (see below), whose sum is σ = 107554635444480. Its totient is φ = 11523348631872.

The previous prime is 40332354251491. The next prime is 40332354251587. The reversal of 40332354251532 is 23515245323304.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1647219 + ... + 9131157.

It is an arithmetic number, because the mean of its divisors is an integer number (2240721571760).

Almost surely, 2^{40332354251532} is an apocalyptic number.

40332354251532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40332354251532 is an abundant number, since it is smaller than the sum of its proper divisors (67222281192948).

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

40332354251532 is a wasteful number, since it uses less digits than its factorization.

40332354251532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7548110 (or 7548108 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 42.

Adding to 40332354251532 its reverse (23515245323304), we get a palindrome (63847599574836).

The spelling of 40332354251532 in words is "forty trillion, three hundred thirty-two billion, three hundred fifty-four million, two hundred fifty-one thousand, five hundred thirty-two".