44140222031430 has 64 divisors (see below), whose sum is σ = 121746693911040. Its totient is φ = 10032829388544.

The previous prime is 44140222031407. The next prime is 44140222031431. The reversal of 44140222031430 is 3413022204144.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44140222031431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 587089599 + ... + 587164778.

It is an arithmetic number, because the mean of its divisors is an integer number (1902292092360).

Almost surely, 2^{44140222031430} is an apocalyptic number.

44140222031430 is an abundant number, since it is smaller than the sum of its proper divisors (77606471879610).

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

44140222031430 is a wasteful number, since it uses less digits than its factorization.

44140222031430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174254573.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 44140222031430 its reverse (3413022204144), we get a palindrome (47553244235574).

The spelling of 44140222031430 in words is "forty-four trillion, one hundred forty billion, two hundred twenty-two million, thirty-one thousand, four hundred thirty".