1502224040044 has 48 divisors (see below), whose sum is σ = 3235667702848. Its totient is φ = 594266554368.

The previous prime is 1502224040033. The next prime is 1502224040071. The reversal of 1502224040044 is 4400404222051.

It is a super-2 number, since 2×1502224040044² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1502224039994 and 1502224040021.

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, 15887692 + ... + 15981964.

Almost surely, 2^{1502224040044} is an apocalyptic number.

1502224040044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1502224040044 is an abundant number, since it is smaller than the sum of its proper divisors (1733443662804).

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

1502224040044 is a wasteful number, since it uses less digits than its factorization.

1502224040044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138074 (or 138072 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 1502224040044 its reverse (4400404222051), we get a palindrome (5902628262095).

The spelling of 1502224040044 in words is "one trillion, five hundred two billion, two hundred twenty-four million, forty thousand, forty-four".