140254326416 has 40 divisors (see below), whose sum is σ = 283968533184. Its totient is φ = 66980960640.

The previous prime is 140254326383. The next prime is 140254326419. The reversal of 140254326416 is 614623452041.

It is a self number, because there is not a number n which added to its sum of digits gives 140254326416.

It is not an unprimeable number, because it can be changed into a prime (140254326419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21491 + ... + 530066.

Almost surely, 2^140254326416 is an apocalyptic number.

140254326416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140254326416 is an abundant number, since it is smaller than the sum of its proper divisors (143714206768).

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

140254326416 is a wasteful number, since it uses less digits than its factorization.

140254326416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552279 (or 552273 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 140254326416 its reverse (614623452041), we get a palindrome (754877778457).

The spelling of 140254326416 in words is "one hundred forty billion, two hundred fifty-four million, three hundred twenty-six thousand, four hundred sixteen".