2623913442 has 12 divisors (see below), whose sum is σ = 5685145830. Its totient is φ = 874637808.

The previous prime is 2623913419. The next prime is 2623913483. The reversal of 2623913442 is 2443193262.

2623913442 is a `hidden beast` number, since 262 + 391 + 3 + 4 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1515622761 + 1108290681 = 38931^2 + 33291^2 .

It is a super-2 number, since 2×2623913442² = 13769843502216574728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2623913397 and 2623913406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72886467 + ... + 72886502.

Almost surely, 2^2623913442 is an apocalyptic number.

2623913442 is an abundant number, since it is smaller than the sum of its proper divisors (3061232388).

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

2623913442 is a wasteful number, since it uses less digits than its factorization.

2623913442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145772977 (or 145772974 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 2623913442 is about 51224.1490119650. The cubic root of 2623913442 is about 1379.2717297878.

The spelling of 2623913442 in words is "two billion, six hundred twenty-three million, nine hundred thirteen thousand, four hundred forty-two".