2030251240542 has 32 divisors (see below), whose sum is σ = 4716649257984. Its totient is φ = 570562408800.

The previous prime is 2030251240471. The next prime is 2030251240553. The reversal of 2030251240542 is 2450421520302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396221334 + ... + 396226457.

It is an arithmetic number, because the mean of its divisors is an integer number (147395289312).

Almost surely, 2^{2030251240542} is an apocalyptic number.

2030251240542 is an abundant number, since it is smaller than the sum of its proper divisors (2686398017442).

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

2030251240542 is a wasteful number, since it uses less digits than its factorization.

2030251240542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792447864.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 2030251240542 its reverse (2450421520302), we get a palindrome (4480672760844).

The spelling of 2030251240542 in words is "two trillion, thirty billion, two hundred fifty-one million, two hundred forty thousand, five hundred forty-two".