140401230432 has 48 divisors (see below), whose sum is σ = 368572870512. Its totient is φ = 46797916160.

The previous prime is 140401230377. The next prime is 140401230469. The reversal of 140401230432 is 234032104041.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-4 number, since 4×140401230432⁴ (a number of 46 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998948 + ... + 3045404.

It is an arithmetic number, because the mean of its divisors is an integer number (7678601469).

Almost surely, 2^140401230432 is an apocalyptic number.

140401230432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140401230432 is an abundant number, since it is smaller than the sum of its proper divisors (228171640080).

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

140401230432 is a wasteful number, since it uses less digits than its factorization.

140401230432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77951 (or 77943 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 140401230432 its reverse (234032104041), we get a palindrome (374433334473).

The spelling of 140401230432 in words is "one hundred forty billion, four hundred one million, two hundred thirty thousand, four hundred thirty-two".