140100460390 has 64 divisors (see below), whose sum is σ = 284189368320. Its totient is φ = 49266000000.

The previous prime is 140100460387. The next prime is 140100460403. The reversal of 140100460390 is 93064001041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4858515 + ... + 4887265.

It is an arithmetic number, because the mean of its divisors is an integer number (4440458880).

Almost surely, 2^140100460390 is an apocalyptic number.

140100460390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140100460390 is an abundant number, since it is smaller than the sum of its proper divisors (144088907930).

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

140100460390 is a wasteful number, since it uses less digits than its factorization.

140100460390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30229.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 140100460390 in words is "one hundred forty billion, one hundred million, four hundred sixty thousand, three hundred ninety".