140218831004 has 36 divisors (see below), whose sum is σ = 290283560280. Its totient is φ = 59075241120.

The previous prime is 140218830989. The next prime is 140218831019. The reversal of 140218831004 is 400138812041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140218830989) and next prime (140218831019).

It is a super-2 number, since 2×140218831004² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6051167 + ... + 6074294.

It is an arithmetic number, because the mean of its divisors is an integer number (8063432230).

Almost surely, 2^140218831004 is an apocalyptic number.

140218831004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140218831004 is an abundant number, since it is smaller than the sum of its proper divisors (150064729276).

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

140218831004 is a wasteful number, since it uses less digits than its factorization.

140218831004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12125538 (or 12125529 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The spelling of 140218831004 in words is "one hundred forty billion, two hundred eighteen million, eight hundred thirty-one thousand, four".