4290623541 has 28 divisors (see below), whose sum is σ = 6640543360. Its totient is φ = 2768129640.

The previous prime is 4290623531. The next prime is 4290623543. The reversal of 4290623541 is 1453260924.

It is a happy number.

4290623541 is a `hidden beast` number, since 4 + 2 + 90 + 6 + 23 + 541 = 666.

It is not a de Polignac number, because 4290623541 - 2²³ = 4282234933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4290623496 and 4290623505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4290623543) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 72331 + ... + 117528.

Almost surely, 2^4290623541 is an apocalyptic number.

It is an amenable number.

4290623541 is a deficient number, since it is larger than the sum of its proper divisors (2349919819).

4290623541 is an equidigital number, since it uses as much as digits as its factorization.

4290623541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189908 (or 189893 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 4290623541 is about 65502.8513959507. The cubic root of 4290623541 is about 1624.9505046542.

The spelling of 4290623541 in words is "four billion, two hundred ninety million, six hundred twenty-three thousand, five hundred forty-one".