2403756573042 has 96 divisors (see below), whose sum is σ = 5430312268416. Its totient is φ = 708306128640.

The previous prime is 2403756573013. The next prime is 2403756573077.

2403756573042 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2403756573042² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2403756572982 and 2403756573000.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47063563 + ... + 47114609.

It is an arithmetic number, because the mean of its divisors is an integer number (56565752796).

Almost surely, 2^{2403756573042} is an apocalyptic number.

2403756573042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2403756573042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2715156134208).

2403756573042 is an abundant number, since it is smaller than the sum of its proper divisors (3026555695374).

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

2403756573042 is a wasteful number, since it uses less digits than its factorization.

2403756573042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52864 (or 52853 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 48.

The spelling of 2403756573042 in words is "two trillion, four hundred three billion, seven hundred fifty-six million, five hundred seventy-three thousand, forty-two".