540261451426 has 8 divisors (see below), whose sum is σ = 858062305260. Its totient is φ = 254240683008.

The previous prime is 540261451397. The next prime is 540261451459. The reversal of 540261451426 is 624154162045.

It can be written as a sum of positive squares in 2 ways, for example, as 517250078401 + 23011373025 = 719201^2 + 151695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7945021311 + ... + 7945021378.

Almost surely, 2^540261451426 is an apocalyptic number.

540261451426 is a deficient number, since it is larger than the sum of its proper divisors (317800853834).

540261451426 is a wasteful number, since it uses less digits than its factorization.

540261451426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15890042708.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 540261451426 in words is "five hundred forty billion, two hundred sixty-one million, four hundred fifty-one thousand, four hundred twenty-six".