15023223422040 has 64 divisors (see below), whose sum is σ = 45105468710400. Its totient is φ = 4003010828672.

The previous prime is 15023223422029. The next prime is 15023223422167. The reversal of 15023223422040 is 4022432232051.

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

It is a junction number, because it is equal to n+sod(n) for n = 15023223421989 and 15023223422007.

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, 49568352 + ... + 49870511.

It is an arithmetic number, because the mean of its divisors is an integer number (704772948600).

Almost surely, 2^{15023223422040} is an apocalyptic number.

15023223422040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15023223422040 is an abundant number, since it is smaller than the sum of its proper divisors (30082245288360).

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

15023223422040 is a wasteful number, since it uses less digits than its factorization.

15023223422040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99440136 (or 99440132 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 15023223422040 its reverse (4022432232051), we get a palindrome (19045655654091).

The spelling of 15023223422040 in words is "fifteen trillion, twenty-three billion, two hundred twenty-three million, four hundred twenty-two thousand, forty".