142302044190 has 32 divisors (see below), whose sum is σ = 347968776096. Its totient is φ = 37231226240.

The previous prime is 142302044119. The next prime is 142302044201. The reversal of 142302044190 is 91440203241.

It is a super-2 number, since 2×142302044190² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44747481 + ... + 44750660.

It is an arithmetic number, because the mean of its divisors is an integer number (10874024253).

Almost surely, 2^142302044190 is an apocalyptic number.

142302044190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142302044190 is an abundant number, since it is smaller than the sum of its proper divisors (205666731906).

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

142302044190 is a wasteful number, since it uses less digits than its factorization.

142302044190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89498204.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 142302044190 in words is "one hundred forty-two billion, three hundred two million, forty-four thousand, one hundred ninety".