140264028732 has 12 divisors (see below), whose sum is σ = 327282733736. Its totient is φ = 46754676240.

The previous prime is 140264028677. The next prime is 140264028733. The reversal of 140264028732 is 237820462041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×140264028732² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140264028733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5844334519 + ... + 5844334542.

Almost surely, 2^140264028732 is an apocalyptic number.

140264028732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140264028732 is an abundant number, since it is smaller than the sum of its proper divisors (187018705004).

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

140264028732 is a wasteful number, since it uses less digits than its factorization.

140264028732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11688669068 (or 11688669066 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 140264028732 in words is "one hundred forty billion, two hundred sixty-four million, twenty-eight thousand, seven hundred thirty-two".