1023626050420 has 48 divisors (see below), whose sum is σ = 2156985826128. Its totient is φ = 408047109120.

The previous prime is 1023626050397. The next prime is 1023626050429. The reversal of 1023626050420 is 240506263201.

It can be written as a sum of positive squares in 8 ways, for example, as 315695649424 + 707930400996 = 561868^2 + 841386^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023626050429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25473064 + ... + 25513216.

It is an arithmetic number, because the mean of its divisors is an integer number (44937204711).

Almost surely, 2^{1023626050420} is an apocalyptic number.

1023626050420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023626050420 is an abundant number, since it is smaller than the sum of its proper divisors (1133359775708).

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

1023626050420 is a wasteful number, since it uses less digits than its factorization.

1023626050420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44500 (or 44498 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 1023626050420 in words is "one trillion, twenty-three billion, six hundred twenty-six million, fifty thousand, four hundred twenty".