15042411020 has 72 divisors (see below), whose sum is σ = 39573145584. Its totient is φ = 4760671104.

The previous prime is 15042410989. The next prime is 15042411023. The reversal of 15042411020 is 2011424051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 15042410983 and 15042411001.

It is not an unprimeable number, because it can be changed into a prime (15042411023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 577622 + ... + 603101.

It is an arithmetic number, because the mean of its divisors is an integer number (549627022).

Almost surely, 2^15042411020 is an apocalyptic number.

15042411020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15042411020 is an abundant number, since it is smaller than the sum of its proper divisors (24530734564).

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

15042411020 is a wasteful number, since it uses less digits than its factorization.

15042411020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180759 (or 1180750 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 15042411020 its reverse (2011424051), we get a palindrome (17053835071).

The spelling of 15042411020 in words is "fifteen billion, forty-two million, four hundred eleven thousand, twenty".